OraWellness Shine Tooth Powder
$25.94-$59.94, refill $44.94
Best remineralizing logic: hydroxyapatite, xylitol, baking soda, clay, minerals, no toothpaste foam theater.
Powder format requires a habit change. The same brand makes an exceptional toothpaste too.
Ingredients
Microcrystalline hydroxyapatite (from New Zealand pasture-grazed bovine bone), non-GMO xylitol (from hardwood), sodium bicarbonate, white kaolin clay, calcium lactate (non-dairy), magnesium carbonate, Himalayan salt. Mint version adds peppermint, spearmint, menthol. Cinnamon version adds cinnamon leaf oil.
A US source in the The Unmasked Face directory. Check that it ships to Europe; where it does not, the directory lists a European alternative alongside it.